Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 920 [Rate centres in NPA 920] [Dial plan for NPA 920]

NXX: 487

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
920-487 A Algoma WI ALGMWI11RS0  9327 WISCONSIN BELL INC 350      
920-487 0 Algoma WI ALGMWI11RS0  9327 WISCONSIN BELL INC 350      
920-487 1 Algoma WI CRVTWIXA4MD  508J CENTURYLINK COMMUNICATIONS, LLC 350   2014-11-25   
920-487 2 Algoma WI ALGMWI11RS0  9327 WISCONSIN BELL INC 350      
920-487 3 Algoma WI ALGMWI11RS0  9327 WISCONSIN BELL INC 350      
920-487 4 Algoma WI GNBYWI01OMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 350   2013-01-15   
920-487 5 Algoma WI ALGMWI11RS0  9327 WISCONSIN BELL INC 350      
920-487 6 Algoma WI ALGMWI11RS0  9327 WISCONSIN BELL INC 350      
920-487 7 Algoma WI ALGMWI11RS0  9327 WISCONSIN BELL INC 350      
920-487 8 Algoma WI HULLWI01GT0  3839 CHARTER FIBERLINK, LLC - WI 350   2007-05-11   
920-487 9 Algoma WI ALGMWI11RS0  9327 WISCONSIN BELL INC 350      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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